Cita APA

American Water Works Association, American National Standards Institute, & ebrary, Inc. (2012). Granular activated carbon. American Water Works Association.

Citación estilo Chicago

American Water Works Association, American National Standards Institute, and Inc ebrary. Granular Activated Carbon. [New York?]: American Water Works Association, 2012.

Cita MLA

American Water Works Association, et al. Granular Activated Carbon. American Water Works Association, 2012.